Etna (Sicily, Italy): (1 Sep) The National Institute of Geophysics and Volcanology reported that the ongoing explosive-effusive eruption at the volcano has decreased.
Strombolian explosions from the Southeast crater have become weaker as the intensity and numbers of events have lowered.
… [read more]
Suwanose-jima (Ryukyu Islands): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 8000 ft (2400 m) altitude or flight level 080 and is moving at 10 kts in N direction.
The full report is as follows: VA EMISSIONS CONTINUING OBS VA DTG:01/1120Z to 8000 ft (2400 m)
Bagana (Bougainville Island, Papua New Guinea): (1 Sep) The latest Sentinel-2 acquisition over the volcano on 29 August revealed (likely a continuing) effusive eruption.
The short-wave infrared composite (SWIR) detected ongoing lava flows on the western and northern flank, within the last year timelapse (see the attached animations both in the false color and SAR representation).
Ibu (Halmahera, Indonesia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 6000 ft (1800 m) altitude or flight level 060 and is moving at 10 kts in NW direction.
The full report is as follows: VA TO FL060 LAST REPORTED AT 01/1540Z EST VA DTG:01/2010Z to 6000 ft (1800 m)
Semeru (East Java, Indonesia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 .
The full report is as follows: VA TO FL150 OBS MOV W AT 01/1140Z OBS VA DTG:01/1140Z to 15000 ft (4600 m)
Santiaguito (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 14000 ft (4300 m) altitude or flight level 140 .
The full report is as follows: VA EMS OBS to 14000 ft (4300 m)
Fuego (Guatemala): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: FREQUENT VA EMS
Sangay (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL VA EMS
Reventador (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL VA EMS